<template>
  <!-- 注册页面的整体盒子 -->
  <div class="reg-container">
    <!-- 注册的盒子 -->
    <div class="reg-box">
      <!-- 标题的盒子 -->
      <div class="title-box"></div>
      <!-- 注册的表单区域 -->
      <el-form 
      :model="formData"
      :rules="formRules"
      ref="formRef"
      style="padding:0 25px">
        <el-form-item prop="username">
          <el-input 
          v-model="formData.username" prefix-icon="el-icon-search" placeholder="请输入用户名"></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input 
          v-model="formData.password"
           prefix-icon="el-icon-search" placeholder="请输入密码"></el-input>
        </el-form-item>
        <el-form-item prop="repassword">
          <el-input  
          v-model="formData.repassword"
          prefix-icon="el-icon-search" placeholder="请再次输入密码"></el-input>
        </el-form-item>
        <el-form-item>
         <el-button style="width:100%" type="primary" @click="regNewuser">注册</el-button>
         <el-link type="info" @click="$router.push('/login')">去登录</el-link>
        </el-form-item>

      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  name: 'Reg',
  data(){
  var rePwd = (rule, value, callback) => {
        if (value === '') {
          callback(new Error('请输入密码'));
        } else if(value!==this.formData.password){
           callback(new Error('两次输入密码不正确'));

        }else{
          callback()
        }
      };

    return{
      formData:{
        username:'',
        password:'',
        repassword:''
      },
      formRules:{
         username: [
            { required: true, message: '请输入用户名', trigger: 'blur' },
            {pattern:/^[0-9a-zA-Z]{1,10}$/,message: '请输入1~10位的字母和数字', trigger: 'blur' }
           
          ],
          password: [
            { required: true, message: '请输入密码', trigger: 'blur'},
            {pattern:/^\S{6,15}$/,message: '请输入6~15位的密码', trigger: 'blur'}
          ],
          repassword: [
            {  required: true, message: '请再次输入密码', trigger: 'blur' },
            {pattern:/^\S{6,15}$/,message: '请输入6~15位的密码', trigger: 'blur'},
            {validator:rePwd,trigger: 'blur'}
          ],

      }
    }
  },
  methods:{
    //注册新用户
    regNewuser() {
        this.$refs.formRef.validate(async (valid) => {
          if (!valid) return console.log('校验失败');
          const {data:res} = await this.$http.post('/api/reg',this.formData)
          //console.log(res);
          if(res.code !== 0 ) return this.$message.error(res.message);
          this.$message.success(res.message);
          this.$router.push('/login')
          
        });

  }
}
}
</script>

<style lang="less" scoped>
.reg-container {
  background: url('../../assets/images/login_bg.jpg') center;
  background-size: cover;
  height: 100%;

  .reg-box {
    width: 400px;
    height: 335px;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);

    .title-box {
      height: 60px;
      background: url('../../assets/images/login_title.png') center no-repeat;
    }
  }
}
</style>